Finding the Fourth Proportional to 134,492,753.60, 201,739,130.40 and 88,576,251.20
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Solution
The fourth proportional to 134,492,753.60, 201,739,130.40 and 88,576,251.20 is: 132,864,376.80
Step by Step Solution
- Step 1: Write the proportion equation
134,492,753.60 : 201,739,130.40 = 88,576,251.20 : x - Step 2: Convert to fraction form
134,492,753.60/201,739,130.40 = 88,576,251.20/x - Step 3: Cross multiply
134,492,753.60x = 201,739,130.40 × 88,576,251.20 - Step 4: Simplify right side
134,492,753.60x = 17,869,295,891,179,958 - Step 5: Solve for x
x = 17,869,295,891,179,958/134,492,753.60 - Step 6: Final answer
x = 132,864,376.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.